Stamper



FIG. 1 is a front perspective view of a stamper showing my new design;

FIG. 2 is a right side elevation thereof, the side opposite beingidentical;

FIG. 3 is a front elevation thereof, the side opposite being identical;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is front perspective view of a modified embodiment of the designshown in FIGS. 1 through 5;

FIG. 7 is a right side elevation thereof, the side opposite beingidentical;

FIG. 8 is a front elevation thereof, the side opposite being identical;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The broken line shown in the drawings illustrate environmentalstructures and form no part of the claimed design.

The ornamental design for a stamper, as shown and described.